Xestospongia muta
From the collection of Yale Peabody Museum. Free to download, adapt and use — no permission needed.
Collection locality: offshore scarp opposite west groin, Cardiff Hall Beach, St. Ann Parish, Jamaica. Collected by Goreau, T. F.; Graham, E. A., 1961-07-15. CSBR Slide Grant Image 2015; IZ number 4667; lot count 1; Microslide 01, balsam, thin section; Microslide 02, balsam, spicules; Microslide 03, paraffin, serial section; Microslide 04, paraffin, serial section; Microslide 05, paraffin, serial section; Microslide 06, paraffin, serial section; Microslide 07, paraffin, serial section; Microslide 08, balsam, serial section; Microslide 09, paraffin, serial section; Microslide 10, paraffin, serial section; Microslide 11, paraffin, serial section; Microslide 12, balsam, serial section; other number JPM-60; accn=IZA.07577.
Yale Peabody Museum’s own description